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/saf/lib/PEAR/PHP/Compat/Function/array_search.php

https://github.com/cbrunet/sitellite
PHP | 51 lines | 17 code | 5 blank | 29 comment | 4 complexity | 3804db58578fa44bc1ce24578b9e2eed MD5 | raw file
Possible License(s): Apache-2.0, GPL-2.0, GPL-3.0, LGPL-2.1
  1. <?php
  2. // +----------------------------------------------------------------------+
  3. // | PHP Version 4 |
  4. // +----------------------------------------------------------------------+
  5. // | Copyright (c) 1997-2004 The PHP Group |
  6. // +----------------------------------------------------------------------+
  7. // | This source file is subject to version 3.0 of the PHP license, |
  8. // | that is bundled with this package in the file LICENSE, and is |
  9. // | available at through the world-wide-web at |
  10. // | http://www.php.net/license/3_0.txt. |
  11. // | If you did not receive a copy of the PHP license and are unable to |
  12. // | obtain it through the world-wide-web, please send a note to |
  13. // | license@php.net so we can mail you a copy immediately. |
  14. // +----------------------------------------------------------------------+
  15. // | Authors: Aidan Lister <aidan@php.net> |
  16. // +----------------------------------------------------------------------+
  17. //
  18. // $Id: array_search.php,v 1.6 2005/01/26 04:55:13 aidan Exp $
  19. /**
  20. * Replace array_search()
  21. *
  22. * @category PHP
  23. * @package PHP_Compat
  24. * @link http://php.net/function.array_search
  25. * @author Aidan Lister <aidan@php.net>
  26. * @author Thiemo Mättig (http://maettig.com/)
  27. * @version $Revision: 1.6 $
  28. * @since PHP 4.0.5
  29. * @require PHP 4.0.0 (user_error)
  30. */
  31. if (!function_exists('array_search')) {
  32. function array_search($needle, $haystack, $strict = false)
  33. {
  34. if (!is_array($haystack)) {
  35. user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);
  36. return false;
  37. }
  38. foreach ($haystack as $key => $value) {
  39. if ($strict ? $value === $needle : $value == $needle) {
  40. return $key;
  41. }
  42. }
  43. return false;
  44. }
  45. }
  46. ?>